{"id":"CVE-2017-8366","aliases":["DEBIAN-CVE-2017-8366","DSA-3874-1","EUVD-2017-17325","GHSA-m7jr-j8j8-gcrx","MGASA-2017-0173","UBUNTU-CVE-2017-8366"],"status":"published","title":"The strescape function in ec_strings.c in Ettercap 0.8.2 allows remote attackers to cause a...","description":"The strescape function in ec_strings.c in Ettercap 0.8.2 allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted filter that is mishandled by etterfilter.","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01711,"percentile":0.77509,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-119"],"published":"2017-04-30T19:00:00Z","modified":"2026-10-13T17:00:06Z","fixes":[{"ecosystem":"Debian:12","package":"ettercap","fixed_in":["1:0.8.2-5"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"ettercap","fixed_in":["1:0.8.2-5"],"sources":["osv"]},{"ecosystem":"Mageia:5","package":"ettercap","fixed_in":["0.8.2-1.1.mga5"],"sources":["osv"]},{"ecosystem":"Ubuntu:14.04:LTS","package":"ettercap","fixed_in":["1:0.8.0-11ubuntu0.3"],"sources":["osv"]},{"ecosystem":"Ubuntu:16.04:LTS","package":"ettercap","fixed_in":["1:0.8.2-2ubuntu1.16.04.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"ettercap","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.8.2-5"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"ettercap","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.8.2-5"}]}]},{"source":"osv","ecosystem":"Debian:8","package":"ettercap","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.8.1-3+deb8u1"}]}],"versions":["1:0.8.1-3"],"bundled":2},{"source":"osv","ecosystem":"Mageia:5","package":"ettercap","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.8.2-1.1.mga5"}]}]},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"ettercap","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.8.0-11ubuntu0.3"}]}],"versions":["1:0.7.6-1","1:0.8.0-6","1:0.8.0-11","1:0.8.0-11ubuntu0.1"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"ettercap","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.8.2-2ubuntu1.16.04.1"}]}],"versions":["1:0.8.2-2","1:0.8.2-2build1"]}],"products":[{"vendor":"ettercap_project","product":"ettercap"}],"references":[{"url":"https://blogs.gentoo.org/ago/2017/04/29/ettercap-etterfilter-heap-based-buffer-overflow-write/","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","report"]},{"url":"http://www.debian.org/security/2017/dsa-3874","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-8366"},{"url":"https://blogs.gentoo.org/ago/2017/04/29/ettercap-etterfilter-heap-based-buffer-overflow-write"},{"url":"https://github.com/advisories/GHSA-m7jr-j8j8-gcrx"},{"url":"https://security-tracker.debian.org/tracker/CVE-2017-8366","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2017-0173.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=20772","tags":["report"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/BK4IYANXQO2REIN2XSKIFCETM7EQJAUZ/","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2017-8366","tags":["report"]},{"url":"https://github.com/Ettercap/ettercap/issues/792","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-8366","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2017-8366","description":"The strescape function in ec_strings.c in Ettercap 0.8.2 allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted filter that is mishandled by etterfilter.","status":"published","published":"2017-04-30T19:00:00Z","modified":"2024-08-05T16:34:22.701Z","updated_at":"2026-11-02T14:33:14.89365Z"}],"euvd":[{"id":"EUVD-2017-17325","description":"The strescape function in ec_strings.c in Ettercap 0.8.2 allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted filter that is mishandled by etterfilter.","status":"published","published":"2017-04-30T19:00:00Z","modified":"2024-08-05T16:34:22Z","updated_at":"2026-11-03T02:39:05.365606Z"}],"ghsa":[{"id":"GHSA-m7jr-j8j8-gcrx","title":"The strescape function in ec_strings.c in Ettercap 0.8.2 allows remote attackers to cause a...","description":"The strescape function in ec_strings.c in Ettercap 0.8.2 allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted filter that is mishandled by etterfilter.","status":"published","published":"2022-05-17T00:26:32Z","modified":"2025-04-20T03:38:10Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T15:01:45.743786Z"}],"nvd":[{"id":"CVE-2017-8366","description":"The strescape function in ec_strings.c in Ettercap 0.8.2 allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted filter that is mishandled by etterfilter.","status":"published","published":"2017-04-30T19:59:00.35Z","modified":"2026-06-17T01:26:15.617Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:03:47.848196Z"}],"osv":[{"id":"CVE-2017-8366","description":"The strescape function in ec_strings.c in Ettercap 0.8.2 allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted filter that is mishandled by etterfilter.","status":"published","published":"2017-04-30T19:59:00.35Z","modified":"2026-04-16T06:22:36.278108619Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:06.868403Z"},{"id":"DEBIAN-CVE-2017-8366","description":"The strescape function in ec_strings.c in Ettercap 0.8.2 allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted filter that is mishandled by etterfilter.","status":"published","published":"2017-04-30T19:59:00.35Z","modified":"2026-10-13T17:00:06.174096784Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:45:29.698576Z"},{"id":"UBUNTU-CVE-2017-8366","description":"The strescape function in ec_strings.c in Ettercap 0.8.2 allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted filter that is mishandled by etterfilter.","status":"published","published":"2017-04-30T19:59:00Z","modified":"2025-09-08T16:44:15Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:54:16.154988Z"},{"id":"DSA-3874-1","title":"ettercap - security update","status":"published","published":"2017-06-09T00:00:00Z","modified":"2026-03-09T01:18:43.47472Z","updated_at":"2026-11-02T15:46:16.523846Z"},{"id":"MGASA-2017-0173","title":"Updated ettercap packages fix security vulnerability","description":"The strescape function in ec_strings.c in Ettercap 0.8.2 allows remote\nattackers to cause a denial of service (heap-based buffer overflow and\napplication crash) or possibly have unspecified other impact via a\ncrafted filter that is mishandled by etterfilter (CVE-2017-8366).\n","status":"published","published":"2017-06-14T15:52:21Z","modified":"2026-04-16T06:25:22.088481494Z","updated_at":"2026-11-02T15:49:40.103088Z"}]}}